Q: Is 257,157,121 a Palindrome?
A: No, the number 257,157,121 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
257157121
Now we reverse it like this:
121751752
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 257157121 = 121751752?
Answer:
NO, so that means the number 257,157,121 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 257,157,119 | 257,157,120 | 257,157,122 | 257,157,123 |
Palindrome? | no | no | no | no |